engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
यदि x = 2a/b है, तो \([a^2/(a^2 + b^2)] - [b^2/(a^2 + b^2)]\) का मान ज्ञात कीजिये।
1
\(\frac{{{x^2}\; - \;4}}{{{x^2}\; - \;4}}\)
2
\( \frac{{{x^2}\; - \;2}}{{{x^2}\; + \;2}}\)
3
\(\frac{{{x^2}\; - \;4}}{{{x^2}\; + \;4}}\)
4
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